STT Hike and Easing Volatility Weigh on Index Options Trading Volumes Bitcoin Retreats as Geopolitical Optimism Meets Crypto ETF Withdrawal Pressure Major Tech Firms Launch 125 Million Semiconductor Research Hub at UCLA Powell Avoids Shadow Chair Role But Warsh Clash Looms Ahead of Historic Fed Meeting Kazera Global Schedules Investor Presentation for June 3 US Tipping Culture Eyed Overseas as Expectations Rise A Global Shift Indian Stock Exchanges BSE and NSE to Remain Closed on May 28 for Bakri Id Holiday